From 3e43e899a58f18dd62964725f4f4495b1004c671 Mon Sep 17 00:00:00 2001
From: Serhii <borodenko.sv@gmail.com>
Date: Fri, 31 Mar 2023 12:45:54 +0300
Subject: [PATCH] truncate exchange amount

---
 lib/view_model/exchange/exchange_view_model.dart | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/view_model/exchange/exchange_view_model.dart b/lib/view_model/exchange/exchange_view_model.dart
index 2dd67cab7..66d46bdcb 100644
--- a/lib/view_model/exchange/exchange_view_model.dart
+++ b/lib/view_model/exchange/exchange_view_model.dart
@@ -287,6 +287,7 @@ abstract class ExchangeViewModelBase with Store {
 
       await _calculateBestRate();
     }
+    _cryptoNumberFormat.maximumFractionDigits = depositMaxDigits;
 
     depositAmount = _cryptoNumberFormat
         .format(_enteredAmount / _bestRate)
@@ -312,6 +313,7 @@ abstract class ExchangeViewModelBase with Store {
 
       await _calculateBestRate();
     }
+    _cryptoNumberFormat.maximumFractionDigits = receiveMaxDigits;
 
     receiveAmount = _cryptoNumberFormat
         .format(_bestRate * _enteredAmount)
@@ -709,4 +711,8 @@ abstract class ExchangeViewModelBase with Store {
       providerList = _allProviders;
     }
   }
+
+  int get depositMaxDigits => depositCurrency == CryptoCurrency.btc ? 8 : 12;
+
+  int get receiveMaxDigits => receiveCurrency == CryptoCurrency.btc ? 8 : 12;
 }